You are a quality manager in Infinity automotive company, and you are in the process of setting-up a Shewhart control chart, and you have collected five samples from the production line, where n= 5. Based on control chart rules you should collect at least 20 samples to determine X-bar and R-bar, which will become the center line of your chart, but you have decided to cut-corners and are planning to base your chart on only these five samples. Calculate the value of X-bar and R-bar of these five samples. The samples data collected from the production line is given in Table Q4.1. Note n = 5.
You are a quality manager in Infinity automotive company, and you are in the process of setting-up a Shewhart control chart, and you have collected five samples from the production line, where n= 5. Based on control chart rules you should collect at least 20 samples to determine X-bar and R-bar, which will become the center line of your chart, but you have decided to cut-corners and are planning to base your chart on only these five samples. Calculate the value of X-bar and R-bar of these five samples. The samples data collected from the production line is given in Table Q4.1. Note n = 5.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Question
quality control
You are a
of setting-up a Shewhart control chart, and you have collected five samples from the
production line, where n= 5. Based on control chart rules you should collect at least
20 samples to determine X-bar and R-bar, which will become the center line of your
chart, but you have decided to cut-corners and are planning to base your chart on only
these five samples. Calculate the value of X-bar and R-bar of these five samples. The
samples data collected from the production line is given in Table Q4.1. Note n = 5.
Transcribed Image Text:Table Q4.1: Samples data collect from production line.
Sample 1
Sample 2
Sample 3
Sample 4
Sample 5
56
60
52
42
50
55
55
57
51
58
51
52
49
49
50
47
47
47
60
48
46
62
47
50
50
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